code: def __init__(self, *args, **kwargs):
      assert (
          cuda.DISTRIBUTED_WORLD_SIZE <= 1
      ), "Multiple GPUs not supported for cpu_only embeddings"
      super().__init__(*args, **kwargs)
  
file_path: pytext/pytext/utils/torch.py
imports: import torch
  from pytext.torchscript.tensorizer import VectorNormalizer
  from pytext.torchscript.tokenizer import ScriptBPE
  from pytext.torchscript.utils import add_bos_eos_2d, add_special_token_2d, long_tensor_2d, make_byte_inputs, make_sequence_lengths, pad_2d_mask, utf8_chars
  from pytext.torchscript.vocab import ScriptVocabulary
  from pytext.utils import cuda
label_desc: Use image node_id 1 to create a new CPUOnlyParameter object from inherited base classes: torch.nn with example: obj = CPUOnlyParameter()